Locking block with adhesive base to arrest sliding doors or windows



FIG. 1 is a perspective view of our locking block;

FIG. 2 is a side view of our locking block;

FIG. 3 is an end view of FIG. 2; and

FIG. 4 is a bottom view of FIG. 2.

The ornamental design for a locking block with adhesive base to arrestsliding doors or windows, as shown and described.